<template>
  <div>
    <template v-for="item in this.menuList">
      <el-submenu :disabled="item.disabled" :index="item.id+''" :key="item.id+''" v-if="item.children.length>0">
        <template slot="title">
          <i :class="item.icon"></i>
          <span slot="title">{{ item.menuName }}</span>
        </template>
       <MenuTree :menu-list="item.children"></MenuTree>
      </el-submenu>

      <el-menu-item
        v-else
        :disabled="item.disabled"
        :index="item.url+''"
        :route="item.url+''"
        :key="item.id+''"
      >
        <i :class="item.icon"></i>
        <span slot="title">{{ item.menuName }}</span>
      </el-menu-item>
    </template>

  </div>

</template>

<script>
export default {
  name: 'MenuTree',
  data() {
    return {

      };
    },
  /*.在MenuTree中接收传递过来的参数*/
  props: ["menuList"],
}
</script>

<style scoped>
  .el-menu--collapse span ,.el-menu--collapse i .el-submenu__icon-arrow {
    height: 0;
    width: 0;
    overflow: hidden;
    visibility: hidden;
    display: inline-block;
  }
</style>
